Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner embodying the invention;

FIG. 2 is another perspective view of the vacuum cleaner of FIG. 1;

FIG. 3 is a right side view of the vacuum cleaner of FIG. 1;

FIG. 4 is a left side view of the vacuum cleaner of FIG. 1;

FIG. 5 is a front view of the vacuum cleaner of FIG. 1;

FIG. 6 is a rear view of the vacuum cleaner of FIG. 1;

FIG. 7 is a top view of the vacuum cleaner of FIG. 1; and,

FIG. 8 is a bottom view of the vacuum cleaner of FIG. 1.

The elements shown in broken lines are included for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM We claim the ornamental design for a vacuum cleaner, as shown and described. 